What is Liu's job title? Ruifeng Photoelectricity Dongmi

Liu: Female, born in 1989, China nationality, without permanent residency abroad, bachelor degree, and holding the qualification certificate of secretary of the board of directors issued by Shenzhen Stock Exchange. Since July 2006, he has worked in Shenzhen Ruifeng Optoelectronics Co., Ltd.; From March, 20 10 to July, 20 12, he served as the employee representative supervisor of the company; Since March 2009, he has participated in the company's restructuring and listing; From 20 10, he served as the company's securities affairs representative, and concurrently served as the director of Shenzhen Ling Tao Optoelectronic Technology Co., Ltd., a wholly-owned subsidiary, and the director of Zhuhai Weineng Automobile Lamp Industry Co., Ltd.